Studies have shown that when presented with a solid refutation of their views, liberals don't necessarily change their minds, but conservatives actually double down and become even more convinced of their views. It's to Rick's credit that he's coming out strongly against this. Just don't expect any of the Birthers to change their minds, even in the face of overwhelming evidence. They are practically foaming at the mouth with hatred of Obama, and their rage will always win out over any logical, truthful arguments.